72 book weigh 8 kg .what is the weight of 81 such books ? how many such books will weigh 6 kg ?
muskanmysterygir4578:
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Answers
Answered by
19
here is ur solution
weigh of 72 books = 8 kg
weigh of 1 book = 8/72 kg
now,
the weigh of 81 books = 8/72 × 81
= 9 kg answer
hence, the weigh of 81 books is 9 kg
HOPE ITS HELP U
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weigh of 72 books = 8 kg
weigh of 1 book = 8/72 kg
now,
the weigh of 81 books = 8/72 × 81
= 9 kg answer
hence, the weigh of 81 books is 9 kg
HOPE ITS HELP U
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Answered by
20
72=8kg
1 book=8/72
=1/9 kg
weight of 81 books=1/9×81
=81/9 kg =9 kg
6 kg=???Books
=9×6=54 books
HOPE IT HELPS U
1 book=8/72
=1/9 kg
weight of 81 books=1/9×81
=81/9 kg =9 kg
6 kg=???Books
=9×6=54 books
HOPE IT HELPS U
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